/* Migliora — il tuo bilancio familiare · stile */
:root {
  --bg: #0f1218; --bg2: #151a23; --card: #1a202b; --card2: #202837; --border: #2a3344;
  --text: #eef0f4; --muted: #8f9ab0; --gold: #e2c06e; --gold2: #f0d28a;
  --green: #5fcf8a; --red: #ef6b6b; --amber: #f2b250; --blue: #6ea8ff;
  --radius: 14px; --shadow: 0 8px 28px rgba(0,0,0,.35);
  --font: 'Segoe UI', system-ui, -apple-system, Roboto, 'Helvetica Neue', sans-serif;
}
:root[data-theme="light"] {
  --bg: #f4f2ec; --bg2: #ebe8df; --card: #ffffff; --card2: #f7f5ef; --border: #e1dccf;
  --text: #1c2130; --muted: #6b7384; --gold: #a9801f; --gold2: #8e6a14;
  --green: #1f9d5a; --red: #d2423f; --amber: #c7811b; --blue: #2c6fd6;
  --shadow: 0 6px 20px rgba(30,30,40,.08);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 15px; -webkit-font-smoothing: antialiased; }
a { color: var(--gold); text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
.hidden { display: none !important; }

/* Layout */
.app { min-height: 100vh; display: flex; flex-direction: column; }
header.top { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.top .bar { max-width: 1180px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 14px; }
.brand { display: flex; flex-direction: column; line-height: 1.05; }
.brand b { font-size: 1.15rem; letter-spacing: .3px; color: var(--gold); font-weight: 700; }
.brand small { color: var(--muted); font-size: .72rem; }
nav.main { display: flex; gap: 4px; margin-left: 10px; }
nav.main button { background: none; border: 0; color: var(--muted); padding: 8px 12px; border-radius: 10px; cursor: pointer; font-weight: 600; }
nav.main button:hover { background: var(--card2); color: var(--text); }
nav.main button.on { background: var(--card2); color: var(--gold); }
.sp { flex: 1; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 999px; background: var(--card2); border: 1px solid var(--border); font-size: .8rem; color: var(--muted); }
.chip .dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.ibtn { background: var(--card2); border: 1px solid var(--border); border-radius: 10px; width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
main { max-width: 1180px; margin: 0 auto; padding: 18px 16px 90px; width: 100%; }
nav.bottom { display: none; }

/* Cards */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.card h2 { margin: 0 0 10px; font-size: 1.02rem; color: var(--gold); font-weight: 700; letter-spacing: .2px; }
.card h3 { margin: 14px 0 8px; font-size: .92rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .6px; }
.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(2, 1fr); } .g3 { grid-template-columns: repeat(3, 1fr); } .g4 { grid-template-columns: repeat(4, 1fr); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.muted { color: var(--muted); } .small { font-size: .82rem; } .right { text-align: right; }
.kpi { display: flex; flex-direction: column; gap: 4px; }
.kpi .lab { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .6px; }
.kpi .val { font-size: 1.55rem; font-weight: 700; letter-spacing: -.3px; }
.kpi .sub { font-size: .8rem; color: var(--muted); }
.pos { color: var(--green); } .neg { color: var(--red); } .amb { color: var(--amber); }

/* Buttons & forms */
.btn { background: var(--gold); color: #1a1405; border: 0; border-radius: 10px; padding: 10px 16px; font-weight: 700; cursor: pointer; }
.btn:hover { background: var(--gold2); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: var(--red); color: #fff; }
.btn.sm { padding: 6px 10px; font-size: .82rem; border-radius: 8px; }
.btn:disabled { opacity: .5; cursor: default; }
label { display: block; font-size: .8rem; color: var(--muted); margin: 10px 0 4px; }
input, select, textarea { width: 100%; background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--gold); }
input[type="checkbox"] { width: auto; }
.inline { display: flex; gap: 10px; align-items: end; flex-wrap: wrap; }
.inline > div { flex: 1; min-width: 140px; }

/* Tables */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .6px; padding: 8px 8px; border-bottom: 1px solid var(--border); }
td { padding: 9px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:hover td { background: var(--card2); }
td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; font-weight: 600; }
.tag { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 999px; font-size: .76rem; background: var(--card2); border: 1px solid var(--border); white-space: nowrap; }
.tag .dot { width: 8px; height: 8px; border-radius: 50%; }
.tag.warn { border-color: var(--amber); color: var(--amber); }
.sel-cat { background: var(--bg2); border: 1px solid var(--border); border-radius: 8px; padding: 5px 8px; max-width: 230px; }

/* Semafori budget */
.sem { display: grid; gap: 8px; }
.sem .riga { display: grid; grid-template-columns: 26px 1fr auto; gap: 10px; align-items: center; }
.bar { height: 8px; background: var(--bg2); border-radius: 999px; overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 999px; }

/* Charts */
.chartbox { position: relative; height: 260px; }
.chartbox.tall { height: 340px; }

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login .card { width: 100%; max-width: 400px; }
.login .brand { align-items: center; margin-bottom: 14px; }
.login .brand b { font-size: 1.6rem; }

/* Toast & modal */
.toast { position: fixed; left: 50%; bottom: 84px; transform: translateX(-50%); background: var(--card2); border: 1px solid var(--border); padding: 10px 16px; border-radius: 10px; box-shadow: var(--shadow); z-index: 50; max-width: 92vw; }
.toast.err { border-color: var(--red); }
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 40; display: flex; align-items: flex-start; justify-content: center; padding: 40px 12px; overflow: auto; }
.modal .card { width: 100%; max-width: 620px; }
.vuoto { text-align: center; padding: 30px 10px; color: var(--muted); }
.vuoto b { color: var(--text); display: block; margin-bottom: 6px; }
.lista-mov .riga { display: grid; grid-template-columns: 34px 1fr auto; gap: 10px; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--border); }
.lista-mov .ico { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-size: 1.05rem; }
.lista-mov .d1 { font-weight: 600; } .lista-mov .d2 { font-size: .78rem; color: var(--muted); }
.lista-mov .imp { font-weight: 700; font-variant-numeric: tabular-nums; }

@media (max-width: 820px) {
  nav.main { display: none; }
  main { padding: 14px 12px 92px; }
  .g2, .g3, .g4 { grid-template-columns: 1fr 1fr; }
  .g3 > .card:last-child:nth-child(odd), .g4 > .card:nth-child(n+3) { grid-column: span 2; }
  nav.bottom { display: flex; position: fixed; left: 0; right: 0; bottom: 0; background: var(--card); border-top: 1px solid var(--border); z-index: 30; padding: 6px 6px calc(6px + env(safe-area-inset-bottom)); }
  nav.bottom button { flex: 1; background: none; border: 0; color: var(--muted); display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: .68rem; padding: 6px 2px; border-radius: 10px; }
  nav.bottom button span.i { font-size: 1.25rem; }
  nav.bottom button.on { color: var(--gold); }
  .kpi .val { font-size: 1.3rem; }
  table.resp thead { display: none; }
  table.resp tr { display: grid; grid-template-columns: 1fr auto; padding: 8px 0; border-bottom: 1px solid var(--border); }
  table.resp td { border: 0; padding: 2px 4px; }
  .chartbox { height: 230px; }
  .sel-cat { max-width: 100%; width: auto; min-width: 160px; }
}
@media (max-width: 480px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } .g3 > .card:last-child:nth-child(odd), .g4 > .card:nth-child(n+3) { grid-column: auto; } }